Building Block Explorer

We are building the industry’s most comprehensive source of truly available synthetic building blocks for use in chemical synthesis - all conveniently located within our website.

Designed by Chemists for Chemists

For synthetic and medicinal chemists who need to quickly create novel molecular architectures, Building Block Explorer provides direct access to hundreds of thousands of reliably available synthetic building block products from selected global suppliers chosen for their consistent delivery and premium quality.

More than just a repository of vendor data, Building Block Explorer displays only products that are truly available. We take the guesswork out of sourcing unique starting materials so you can focus on building the molecules that will advance your project.